/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.proxy.frontend.mysql.command.query.binary.close;

import io.netty.buffer.Unpooled;
import org.apache.shardingsphere.db.protocol.mysql.packet.command.query.binary.close.MySQLComStmtClosePacket;
import org.apache.shardingsphere.db.protocol.mysql.payload.MySQLPacketPayload;
import org.apache.shardingsphere.proxy.backend.session.ConnectionSession;
import org.junit.Test;

import java.nio.charset.StandardCharsets;
import java.util.Collections;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;

public final class MySQLComStmtCloseExecutorTest {
    
    @Test
    public void assertExecute() {
        MySQLComStmtClosePacket packet = new MySQLComStmtClosePacket(new MySQLPacketPayload(Unpooled.wrappedBuffer(new byte[]{0x01, 0x00, 0x00, 0x00}), StandardCharsets.UTF_8));
        ConnectionSession connectionSession = mock(ConnectionSession.class, RETURNS_DEEP_STUBS);
        assertThat(new MySQLComStmtCloseExecutor(packet, connectionSession).execute(), is(Collections.emptyList()));
        verify(connectionSession.getPreparedStatementRegistry()).removePreparedStatement(1);
    }
}
